(March 23, 2021, 2:09 PM EDT) -- CARSON CITY, Nev. — Consulting company McKinsey & Co. Inc. on March 22 agreed to pay $45 million to settle a complaint by the state of Nevada for alleged violations of the state’s deceptive trade practices law through McKinsey’s involvement in the marketing of the opioid OxyContin and the resulting opioids addiction epidemic....